201640244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 401533440

約数和(自身を除く): 199893196

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 2909, 5332, 5818, 11636, 17329, 34658, 37817, 69316, 75634, 90179, 125087, 151268, 180358, 250174, 360716, 500348, 1172327, 1626131, 2344654, 3252262, 3877697, 4689308, 6504524, 7755394, 15510788, 50410061, 100820122, 201640244]

約数ペア:

[(1, 201640244), (2, 100820122), (4, 50410061), (13, 15510788), (26, 7755394), (31, 6504524), (43, 4689308), (52, 3877697), (62, 3252262), (86, 2344654), (124, 1626131), (172, 1172327), (403, 500348), (559, 360716), (806, 250174), (1118, 180358), (1333, 151268), (1612, 125087), (2236, 90179), (2666, 75634), (2909, 69316), (5332, 37817), (5818, 34658), (11636, 17329)]